Eraseable
a. 可拭除的
🗣️ 情景例句
At least you've got a roof over your head.
至少你现在有电瓦遮头。
Have you washed anything?
你洗东西吗？
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。